import { v4 as uuidv4 } from 'uuid';
export const getUUID = () => {
    // 
    let uuid_token = localStorage.getItem("UUIDTOKEN")
    // 如果没有
    if(!uuid_token) {
        // 生成游客临时身份
        uuid_token = uuidv4()
        // 本地存储一次
        localStorage.setItem("UUIDTOKEN",uuid_token)
    }
    // 
    return uuid_token
}